{"product_id":"bently-nevada-330500-04-04-velomitor-piezo-velocity-sensor","title":"Bently Nevada 330500-04-04 Velomitor Piezo-velocity Sensor","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e330500-04-04\u003c\/strong\u003e Velomitor Piezo-velocity Sensor is a specialized piezoelectric accelerometer designed for measuring absolute casing, bearing housing, and structural vibration. This configuration features a 1\/4-20 UNC mounting thread adapter (Option 04) and is rated for multiple hazardous area approvals (Option 04: CSA, ATEX), allowing for versatile installation in demanding industrial environments.\u003c\/p\u003e\n\n\u003cp\u003eThe 330500 incorporates solid-state piezoelectric technology with embedded integrated electronics. With no moving parts, the sensor is resistant to mechanical wear and can be mounted in any orientation—vertical, horizontal, or angled. It is a critical component for machinery protection systems where continuous transmission of casing vibration is required to monitor for malfunctions such as unbalance or misalignment.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1\/4-20 UNC mounting thread adapter (Option 04)\u003c\/li\u003e\n\u003cli\u003eCSA and ATEX hazardous area approvals (Option 04)\u003c\/li\u003e\n\u003cli\u003eSolid-state piezoelectric design with no moving parts\u003c\/li\u003e\n\u003cli\u003eHermetically-sealed 316L stainless steel housing\u003c\/li\u003e\n\u003cli\u003e2-pin MIL-C-5015 connector interface\u003c\/li\u003e\n\u003cli\u003eCompatible with standard Bently Nevada monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAbsolute (relative to free space) bearing housing vibration monitoring\u003c\/li\u003e\n\u003cli\u003eCasing vibration measurement for industrial rotating machinery\u003c\/li\u003e\n\u003cli\u003eStructural vibration analysis in petrochemical and power generation facilities\u003c\/li\u003e\n\u003cli\u003eGeneral purpose velocity measurement for machine protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eCode on This SKU\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrderable Part Number\u003c\/td\u003e\n\u003ctd\u003e330500-04-04\u003c\/td\u003e\n\u003ctd\u003eVelomitor Piezo-velocity Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA - Mounting Thread Adapter\u003c\/td\u003e\n\u003ctd\u003e04\u003c\/td\u003e\n\u003ctd\u003e1\/4-20 UNC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB - Agency Approval\u003c\/td\u003e\n\u003ctd\u003e04\u003c\/td\u003e\n\u003ctd\u003eMultiple approvals (CSA, ATEX)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e3.94 mV\/mm\/s (100 mV\/in\/s) +\/- 5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e4.5 Hz to 5 kHz (+\/- 3.0 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVelocity Range\u003c\/td\u003e\n\u003ctd\u003e1270 mm\/s (50 in\/s) peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplitude Linearity\u003c\/td\u003e\n\u003ctd\u003e+\/- 2% to 152 mm\/s (6 in\/s) peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Bias Voltage\u003c\/td\u003e\n\u003ctd\u003e-12 +\/- 3.0 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-55 degC to 121 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003e316L stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e2-pin MIL-C-5015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Torque\u003c\/td\u003e\n\u003ctd\u003e32-46 kg cm (24-40 in-lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.142 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e25.3 mm diameter x 63.2 mm height\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cp\u003eEnsure the sensor is installed directly on the bearing housing or machine casing. Improper installation, such as loose mounting or poor surface contact, may decrease amplitude and frequency response or generate false signals. Use the provided 1\/4-20 UNC mounting adapter and adhere to the specified mounting torque of 32-46 kg cm. Always consult the 330500 user manual for hazardous area installation instructions corresponding to the selected approval rating.\u003c\/p\u003e\n\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCSA \/ NRTL \/ C\u003c\/li\u003e\n\u003cli\u003eATEX Directive 2014\/34\/EU\u003c\/li\u003e\n\u003cli\u003eEMC Directive 2014\/30\/EU\u003c\/li\u003e\n\u003cli\u003eRoHS Directive 2011\/65\/EU\u003c\/li\u003e\n\u003cli\u003eABS Marine Vessels \/ Mobile Offshore Units\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666557464939,"sku":"330500-04-04","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-330500-04-04-velomitor-velocity-sensor-zq0lrjbj15e_af732f7a-e9b1-4547-b497-93e3788befc4.jpg?v=1765440637","url":"https:\/\/www.plcprotech.com\/products\/bently-nevada-330500-04-04-velomitor-piezo-velocity-sensor","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}